LaMotte SMART 2 Electronic Soil Lab - Manual (Page 4)

TABLE OF CONTENTS (cont.)
PC LINK
Output····························································································40
Computer Connection ··································································· 40
BATTERY OPERATION
Replacing the Battery ·····································································40
MAINTENANCE
Cleaning ························································································41
Meter Care ·····················································································41
Meter Disposal················································································41
TROUBLESHOOTING GUIDE
Error Messages················································································42
Calibration······················································································42
Helpful Hints··················································································43
WARRANTY
Limitations······················································································43
SMART 2 REAGENT SYSTEMS
Reagent Systems List ······································································44
SOIL TEST INSTRUCTIONS
Electronic Test Methods
pH ····························································································47
Lime Requirement - Woodruff Method ··································· 47
Soluble Salts (Total Dissolved Salts) ······································· 49
Extraction Procedures
Multiple Test Procedure··························································· 49
Single Test Procedure······························································· 49
Neutralization of Soil Extract ·················································· 50
Ammonia-Nitrogen ········································································51
Calcium & Magnesium ·································································· 53
Chloride··························································································57
Copper ····························································································59
Iron ·································································································61
Manganese······················································································63
Nitrate-Nitrogen ············································································65
Nitrite-Nitrogen ·············································································69
Phosphorus ·····················································································71
Potassium························································································75
Sulfur ······························································································77
Zinc·································································································79
4 SMART2 SOIL MANUAL 1.07